Dear Francis Carriere
Welcome to Microsoft Community.
I understand that you currently do not seem to be able to lock the screen.
I note that you have used the powercfg /request command to view application and driver power requests. A power request prevents the computer from automatically turning off the monitor or going into low-power sleep mode. Your query resulted in no other application and driver power requests.
Setting the lock screen but not being able to lock the screen could be due to some software or hardware calling the system. Let's narrow down the problem with the following tests.
| I can understand that the problem is causing you trouble, and I will do my best to provide you with advice and assistance. However, as the cause of the problem is complex, we may not be able to solve the problem with one attempt. If the current reply fails to resolve your issue, you can share the latest progress with me.Through your sharing, we can further identify the problem so that we can take further options. |
- Third party software interference can prevent your computer from going to the lock screen. I recommend trying **** a clean boot, which starts Windows with a minimal set of drivers and startup programs. It can be used to determine if background services or programs are interfering or causing problems. At first glance, these "clean boot" steps may seem complicated. However, to avoid any trouble for you, follow them step by step in order. If no problems occur after a clean boot, the error report is related to third-party software. (If you have installed third-party security software, such as 360, McAfee, etc., please uninstall the third-party security software before clean booting.)
- Hardware can also affect a computer's ability to enter a lock screen state. Certain hardware has the ability to continuously mobilise the computer, thus preventing it from locking the screen. You can find and disable hardware devices that you do not want to wake up your computer by following these steps
- Type CMD in Search and run as administrator.
- Type the command and enter.
powercfg /devicequery wake_armed
- Using this command, you can view the devices that can mobilise the computer. If there is a device you don't need, you can disable it by doing the following. This is a mouse example, replace the device you are looking for above with double quotes.
powercfg /devicedisablewake "HID-compliant mouse (003)"
If there are any questions along the way, please share them with me in your reply.
Thanks for your patience and understanding!
Best Regards,
LucyW-MSFT | Microsoft Community Support Specialist